Are the expressions -0,5(3x + 5) and
-1.5x + 2.5 equivalent? Explain why or why not.

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?